Must visit: https://www.marxists.org/history/usa/pubs/new-masses/
New Masses Archive
TheNew Masses, published from 1926 until 1948, was an AmericanMarxist magazine closely associated with the Communist Party, USA. With the coming of the Great Depression in 1929 America became more receptive to ideas from the political Left and The New Masses became highly influential in intellectual circles. The magazine has been called “the principal organ of the American cultural left from 1926 onwards."